Can cap



FIG. 1 is a top front isometric view of a can cap showing my new design;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a side elevation thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a cross section taken along the line 5--5 of FIG. 1. 

The ornamental design for the can cap, as shown and described. 